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Current Conditions: ALTON/ST LOUIS R

Clear


86.0 F
Last Updated on Sep 15 2025, 05:50 PM CDT
Humidity: %
Wind Speed: E 3.4 mph
Barometer in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.9 Lon: 90.05

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Observation History for ALTON/ST LOUIS R


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)		 Rmks
05:50 PM CDT E 3.4 10.00 Clear -- 86.0 % NA NA M
04:50 PM CDT E 8.1 10.00 Clear -- 91.4 % NA NA M
03:50 PM CDT E 8.1 10.00 Clear -- 91.4 % NA NA M
02:50 PM CDT 9.2 10.00 Clear -- 91.4 % NA NA M
01:50 PM CDT 9.2 10.00 Mostly Clear -- 91.4 % NA NA M
12:50 PM CDT 9.2 10.00 Mostly Clear -- 87.8 % NA NA M
11:50 AM CDT E 5.8 10.00 Clear -- 86.0 % NA NA M
10:50 AM CDT E 4.7 10.00 Clear -- 82.4 % NA NA M
09:50 AM CDT E 4.7 10.00 Clear -- 78.8 % NA NA M
08:50 AM CDT E 8.1 10.00 Clear -- 75.2 % NA NA M
07:50 AM CDT 4.7 10.00 Clear -- 71.6 % NA NA M
06:50 AM CDT 4.7 10.00 Clear -- 68.0 % NA NA M
06:35 AM CDT 10.00 Clear -- 68.0 % NA NA M
06:15 AM CDT 10.00 Clear -- 68.9 % NA NA M
05:55 AM CDT 10.00 Clear -- 69.8 % NA NA M
05:35 AM CDT 10.00 Clear -- 70.7 % NA NA M
05:15 AM CDT 10.00 NULL -- 70.9 % NA NA M
04:55 AM CDT 10.00 Clear -- 69.3 % NA NA M
04:35 AM CDT 10.00 Clear -- 69.8 % NA NA M
04:15 AM CDT 10.00 Clear -- 70.7 % NA NA M
03:55 AM CDT 10.00 Clear -- 69.8 % NA NA M
03:35 AM CDT 7.00 Clear -- 69.1 % NA NA M
03:15 AM CDT 10.00 Clear -- 69.4 % NA NA M
02:55 AM CDT 10.00 Clear -- 70.0 % NA NA M

Regional Weather Observation


ALTON/ST LOUIS R (KALN)

Clear
86.0 F

ST CHARLES (KSET)

Clear
84.2 F

ST LOUIS (KSTL)

Clear
89.6 F

LITCHFIELD MUNI (K3LF)

Clear
86.4 F

JACKSONVILLE (KIJX)

Clear
83.3 F

ST LOUIS/SPIRIT (KSUS)

Clear
84.2 F

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